2014-2020 BMW M4 (F82) 3.0 (431 Hp)

The BMW M4 (F82), produced from 2014 to 2020, represents BMW’s high-performance coupe offering, succeeding the previous M3 coupe (E92). The F82 M4 marked a significant departure from the M3’s history, as BMW split the M3 nameplate, designating the coupe and convertible models as the M4, while the sedan retained the M3 designation. This specific variant, powered by the 3.0-liter (2979 cc) S55B30A inline-six engine producing 431 horsepower, was a cornerstone of the F82 lineup, aimed at enthusiasts seeking a thrilling, track-capable driving experience. It served as the primary performance offering, positioned above base 4 Series models and below any potential future, more extreme performance variants.

Technical Specifications

Brand BMW
Model M4
Generation M4 (F82)
Type (Engine) 3.0 (431 Hp)
Start of production 2014
End of production 2020
Powertrain Architecture Internal Combustion engine
Body type Coupe
Seats 4
Doors 2
Fuel consumption (economy) – urban 12 l/100 km (19.6 US mpg)
Fuel consumption (economy) – extra urban 6.9 l/100 km (34.1 US mpg)
Fuel consumption (economy) – combined 8.8 l/100 km (26.7 US mpg)
CO2 emissions 204 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 4.3 sec
Acceleration 0 – 62 mph 4.3 sec
Acceleration 0 – 60 mph 4.1 sec
Maximum speed 250 km/h (155.34 mph)
Emission standard Euro 6
Weight-to-power ratio 3.5 kg/Hp
Weight-to-torque ratio 2.7 kg/Nm
Power 431 Hp @ 5500-7300 rpm
Power per litre 144.7 Hp/l
Torque 550 Nm @ 1850-5500 rpm (405.66 lb.-ft. @ 1850-5500 rpm)
Engine layout Front, Longitudinal
Engine Model/Code S55B30A
Engine displacement 2979 cm3 (181.79 cu. in.)
Number of cylinders 6
Engine configuration Inline
Cylinder Bore 84 mm (3.31 in.)
Piston Stroke 89.6 mm (3.53 in.)
Compression ratio 10.2:1
Number of valves per cylinder 4
Fuel injection system Direct injection
Engine aspiration Twin-power turbo, Intercooler
Engine oil capacity 6.5 l (6.87 US qt | 5.72 UK qt)
Coolant 13.9 l (14.69 US qt | 12.23 UK qt)
Kerb Weight 1497 kg (3300.32 lbs.)
Max. weight 2040 kg (4497.43 lbs.)
Max load 543 kg (1197.11 lbs.)
Trunk (boot) space – minimum 445 l (15.72 cu. ft.)
Fuel tank capacity 60 l (15.85 US gal | 13.2 UK gal)
Max. roof load 75 kg (165.35 lbs.)
Length 4671 mm (183.9 in.)
Width 1870 mm (73.62 in.)
Height 1383 mm (54.45 in.)
Wheelbase 2812 mm (110.71 in.)
Front track 1579 mm (62.17 in.)
Rear (Back) track 1603 mm (63.11 in.)
Ride height (ground clearance) 121 mm (4.76 in.)
Drag coefficient (Cd) 0.34
Minimum turning circle (turning diameter) 12.2 m (40.03 ft.)
Drivetrain Architecture Rear wheel drive
Drive wheel Rear wheel drive
Number of gears and type of gearbox 6 gears, manual transmission
Front suspension Independent coil spring
Rear suspension Independent multi-link suspension
Front brakes Ventilated discs
Rear brakes Ventilated discs
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Electric Steering
Tires size 255/40 ZR18 95Y; 275/40 ZR18 99Y
Wheel rims size 9.0J x 18; 10.0J x 18

Powertrain & Engine Architecture

The heart of the F82 M4 is the S55B30A 3.0-liter inline-six engine. This engine is a significant evolution of the N55 engine found in earlier BMW models, but with substantial upgrades to handle the increased power output. Key features include direct fuel injection, a twin-scroll twin-turbocharger setup, and a closed-deck engine block for enhanced strength. The engine utilizes Valvetronic technology, allowing for precise control of valve lift and timing, optimizing both power and efficiency. The S55 engine produces 431 hp at 5500-7300 rpm and 405 lb-ft of torque between 1850-5500 rpm. The standard transmission for this variant was a 6-speed manual, though a 7-speed dual-clutch transmission (DCT) was also available as an option. The DCT offered faster shift times and launch control, but the manual transmission remained popular among purists.

Driving Characteristics

The F82 M4 with the 431 hp engine and 6-speed manual transmission delivers a raw and engaging driving experience. Acceleration from 0-60 mph takes approximately 4.1 seconds. The engine’s broad torque curve provides strong pull throughout the rev range, making it responsive in various driving situations. The manual transmission features a relatively short throw and precise gate, encouraging spirited driving. While the DCT version offered quicker acceleration, the manual transmission provided a more connected feel. The suspension, tuned for performance, offers excellent body control and minimal roll, but can be firm on rough road surfaces. The steering is precise and communicative, providing ample feedback to the driver.

Equipment & Trim Levels

The M4 came standard with a comprehensive list of features, including leather upholstery, power-adjustable sport seats, a premium sound system, and a navigation system. Optional extras included carbon fiber trim, upgraded audio systems, and driver assistance features like lane departure warning and blind-spot monitoring. The interior design was focused on the driver, with a cockpit-style layout and supportive seats. The standard interior color options included black leather, and various combinations of leather and Alcantara. Competition packages added features like adaptive suspension, larger brakes, and more aggressive styling elements.

Chassis & Braking

The F82 M4 features a lightweight chassis with extensive use of aluminum in the suspension components and body structure. The front suspension utilizes a MacPherson strut design, while the rear employs a multi-link setup. Both ends feature adjustable dampers and stabilizer bars. The braking system consists of ventilated discs at all four corners, with large calipers providing ample stopping power. The standard wheels were 18-inch alloy wheels, with high-performance tires designed for maximum grip. The M4’s chassis and braking system were designed to handle the demands of track driving, providing consistent performance even under heavy use.

Market Reception & Comparison

The F82 M4 was widely praised by automotive critics for its performance, handling, and overall driving experience. It was often compared to its rivals, such as the Porsche 911 and the Mercedes-AMG C63 Coupe. While the M4 offered a more accessible price point than the 911, it was often considered to be slightly less refined. Compared to the C63 Coupe, the M4 was praised for its more balanced handling and precise steering. Fuel economy was reasonable for a high-performance coupe, with combined fuel consumption around 26.7 US mpg. Reliability was generally good, although some owners reported issues with oil leaks and cooling system components.

Legacy

The F82 M4 has established itself as a modern classic among BMW enthusiasts. The S55 engine is known for its robust construction and potential for modification. The F82 M4 remains a popular choice in the used car market, commanding a premium price for well-maintained examples. Its combination of performance, handling, and driver engagement has cemented its place as one of the most iconic BMW coupes of the 21st century. The platform and engine technology influenced subsequent BMW M models, continuing the brand’s legacy of high-performance automobiles.

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